mirror of
https://github.com/aelve/guide.git
synced 2024-11-24 05:45:11 +03:00
78 lines
2.1 KiB
Haskell
78 lines
2.1 KiB
Haskell
{-# LANGUAGE NoImplicitPrelude #-}
|
|
{-# LANGUAGE OverloadedStrings #-}
|
|
|
|
|
|
module MergeSpec (tests) where
|
|
|
|
|
|
import BasePrelude
|
|
-- Text
|
|
import qualified Data.Text as T
|
|
import Data.Text (Text)
|
|
-- Testing
|
|
import Test.Hspec
|
|
import Test.Hspec.QuickCheck
|
|
import Test.QuickCheck
|
|
import Data.Text.Arbitrary ()
|
|
|
|
import Guide.Diff.Merge
|
|
|
|
|
|
tests :: Spec
|
|
tests = describe "merging" $ do
|
|
-- <from>: <variant A>+<variant B> = <merged>
|
|
describe "simple cases" $ do
|
|
describe "A: A+A = A" $
|
|
prop "QuickCheck" $ \(M a) ->
|
|
merge a a a === a
|
|
describe "A: B+B = B" $
|
|
prop "QuickCheck" $ \(M a) (M b) ->
|
|
merge a b b === b
|
|
describe "A: A+B = B" $
|
|
prop "QuickCheck" $ \(M a) (M b) ->
|
|
merge a a b === b
|
|
|
|
describe "replacing" $ do
|
|
it "different words" $ do
|
|
merge "a b c" "x b c" "a b y" `shouldBe` "x b y"
|
|
it "words separated by /s" $ do
|
|
merge "a/b/c" "x/b/c" "a/b/y" `shouldBe` "x/b/y"
|
|
it "punctuation" $ do
|
|
merge "a,b,c" "a,b!c" "a?b,c" `shouldBe` "a?b!c"
|
|
it "words with similar words" $ do
|
|
merge "foobar" "foobir" "xoobar" `shouldBe` "foobir"
|
|
|
|
describe "inserting" $ do
|
|
it "words in different but near places" $ do
|
|
merge "f x" "A B C f x" "f d b e x" `shouldBe` "A B C f d b e x"
|
|
it "words from different sides" $ do
|
|
merge "x" "foo x" "x bar" `shouldBe` "foo x bar"
|
|
merge "x" "a foo x" "x bar" `shouldBe` "a foo x bar"
|
|
it "words and punctuation in random places" $ do
|
|
merge "a b,c d" " a x/b, c d" "a b,c d e" `shouldBe` " a x/b, c d e"
|
|
it "several words" $ do
|
|
merge "a b c d" "a a a b c d e" "a b c e d" `shouldBe` "a a a b c e d e"
|
|
|
|
describe "deleting" $ do
|
|
it "words" $ do
|
|
merge "a B c D" "a c D" "a B c" `shouldBe` "a c"
|
|
|
|
describe "tokens" $ do
|
|
it "links aren't merged" $ do
|
|
merge "http://a/b/c" "http://x/b/c" "http://a/b/y"
|
|
`shouldBe` "http://x/b/c"
|
|
|
|
newtype M = M Text
|
|
deriving (Eq, Ord)
|
|
|
|
instance Show M where
|
|
show (M x) = show x
|
|
|
|
instance Arbitrary M where
|
|
shrink (M x) = map M (shrink x)
|
|
arbitrary = M <$> oneof [
|
|
return "",
|
|
T.singleton <$> elements "abc123",
|
|
T.singleton <$> elements " .,()*+/",
|
|
arbitrary ]
|